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Free Online Mock Physics Multiple Choice Test on Pendulum gravitation
Sub Category : Pendulum gravitation Test : 7 Time Left :
1)When you move from equator to pole, the value of acceleration due to gravity (g)
(1) Increases (2) Decreases (3) Remains the same (4) Increases then decreases
  1 2 3 4
2)Suppose for some reasons radius of earth were to shrink by 1% of present value, mass remaining same, then change in g (acceleration due to gravity), will change by
(1) Nil (2) +1% (3) -1% (4) +2% (5) -2%
  1 2 3 4
3) A satellite of mass m revolves around the earth of radius R at a height x from its surface. If g is the acceleration due to gravity on the surface of the earth, the orbital speed of the satellite is(1) gx (2) gR/R-x (3) gR2/R+x (4) (gR2/R+x)1/2
1 2 3 4
4) The total energy of a particle, executing simple harmonic motion, is(1) infinity x (2) infinity x2 (3) Independent of x (4) infinity x1/2Where x is dependent from mean position
1 2 3 4
5) For a satellite moving in an orbit around the earth, the ratio of kinetic energy to potential energy is
1 2 3 4
   
 
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